--- a/types.go	Wed Mar 21 13:19:50 2018 +0100
+++ b/types.go	Wed Mar 21 15:06:54 2018 +0100
@@ -11,6 +11,11 @@
 	"time"
 )
 
+// ActivityTime is a custom type for the time returned by instance/activity
+type ActivityTime struct {
+	time.Time
+}
+
 // Client contains data for a madon client application
 type Client struct {
 	Name        string // Name of the client
@@ -227,3 +232,11 @@
 	Name string `json:"name"`
 	URL  string `json:"url"`
 }
+
+// WeekActivity represents a Mastodon instance activity "week" entity
+type WeekActivity struct {
+	Week          ActivityTime `json:"week"`
+	Statuses      int64        `json:"statuses,string"`
+	Logins        int64        `json:"logins,string"`
+	Registrations int64        `json:"registrations,string"`
+}